Difference between revisions of "Chroot notes"

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(New page: Category:Engineering <pre> echo "/usr/lib/sftp-server" >> /etc/shells adduser dropbox cd /home/dropbox/ mkdir chroot cd chroot mkdir dev etc lib usr bin </pre>)
 
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[[Category:Engineering]]
 
[[Category:Engineering]]
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== Copy an existing root filesystem ==
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This script copies an existing rootfs to one that is to be used in a chroot environment.
  
 
<pre>
 
<pre>
echo "/usr/lib/sftp-server" >> /etc/shells
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#!/bin/sh
adduser dropbox
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## mount /dev/sda1 /media/adhoc
cd /home/dropbox/
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## debootstrap jaunty /media/adhoc/rootfs/ http://ports.ubuntu.com/
mkdir chroot
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## cd /media/adhoc/rootfs
cd chroot
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TARGET_DIR=$1
mkdir dev etc lib usr bin
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cd ${TARGET_DIR}
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cp -a /bin .
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cp -a /boot .
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cp -a /dev .
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cp -a /etc .
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cp -a /home .
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cp -a /lib .
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cp --preserve=all --no-dereference /media .
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cp --preserve=all --no-dereference /mnt .
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cp -a /opt .
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cp -a /root .
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cp -a /sbin .
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cp --preserve=all --no-dereference /srv .
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cp -a /usr .
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cp -a /var .
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# chroot ${TARGET_DIR}
 
</pre>
 
</pre>

Revision as of 14:25, 7 September 2010


Copy an existing root filesystem

This script copies an existing rootfs to one that is to be used in a chroot environment.

#!/bin/sh
## mount /dev/sda1 /media/adhoc
## debootstrap jaunty /media/adhoc/rootfs/ http://ports.ubuntu.com/
## cd /media/adhoc/rootfs
TARGET_DIR=$1
cd ${TARGET_DIR}
cp -a /bin .
cp -a /boot .
cp -a /dev .
cp -a /etc .
cp -a /home .
cp -a /lib .
cp --preserve=all --no-dereference /media .
cp --preserve=all --no-dereference /mnt .
cp -a /opt .
cp -a /root .
cp -a /sbin .
cp --preserve=all --no-dereference /srv .
cp -a /usr .
cp -a /var .
# chroot ${TARGET_DIR}